(公路上的)防撞护栏,防撞隔离墩;
The crash barrier along the road did not provide me with any comfort.
路边的安全按护栏并没有给予我任何安慰.
The barrier absorbed the main impact on the crash.
障碍物消减了主要的撞击力。
Ideally, the cars slide along this wall or crash barrier and dissipate energy and speed.
理想上, 赛车沿着这面墙或者是防撞护栏消散冲击力和速度.
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